Hyaluronic Acid

CAS 9004-61-9 · (C₁₄H₂₁NO₁₁)ₙ · hyaluronic acid · sodium hyaluronate · ha

Naturally occurring humectant that holds up to 1,000× its weight in water. Gentle and effective for all skin types including sensitive.

high confidence

Researched April 18, 2026

Specimen 0007Hyaluronic Acid · (C₁₄H₂₁NO₁₁)ₙ

Documented benefits

✓ naturally-sourced

Commonly found in

SerumsMoisturizersEye dropsInjectable fillersSheet masks

Sources & references

https://pubmed.ncbi.nlm.nih.gov/25415767/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583886/
https://www.ewg.org/skindeep/ingredients/703184-HYALURONIC_ACID/

Last researched: April 18, 2026

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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